CN118031571A - Drying equipment for spun-laced non-woven fabric and application method thereof - Google Patents
Drying equipment for spun-laced non-woven fabric and application method thereof Download PDFInfo
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- CN118031571A CN118031571A CN202410432377.8A CN202410432377A CN118031571A CN 118031571 A CN118031571 A CN 118031571A CN 202410432377 A CN202410432377 A CN 202410432377A CN 118031571 A CN118031571 A CN 118031571A
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 154
- 238000001035 drying Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 241000381602 Vachellia nebrownii Species 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The application discloses drying equipment for a spun-laced non-woven fabric and a using method thereof, and belongs to the technical field of non-woven fabric production. Comprising: a drying box; the support belt is arranged in the drying box; the first hot air equipment is arranged at the top of the drying box; the driving assembly is used for driving the supporting belt to convey the spunlaced non-woven fabric to be dried; wherein, drive the subassembly and include: the driving shafts are arranged at the inner sides of two ends of the supporting belt, and the driving shafts are driven to rotate so as to drive the supporting belt to convey the spun-laced non-woven fabric; the fixed plate is rotatably arranged on one side of one of the driving shafts; the movable plate is rotatably arranged on one side of the other driving shaft, and the movable plate is driven to move relative to the fixed plate, so that the spun-laced non-woven fabric at the top end of the supporting belt is vibrated. The application adopts the supporting belt to support and convey the spun-laced non-woven fabric, and the spun-laced non-woven fabric is always supported by the supporting belt in the conveying and shaking processes, so as to prevent the spun-laced non-woven fabric from being deformed by tension when shaking.
Description
Technical Field
The application relates to the technical field of non-woven fabric production, in particular to a drying device for a spun-laced non-woven fabric and a use method thereof.
Background
The hydroentangled nonwoven is prepared by spraying a high pressure fine water stream onto one or more webs to entangle the fibers with one another and thereby consolidate the web and impart strength thereto.
In the related art, in order to accelerate drying to a large amount of moisture that the water thorn non-woven fabrics contains, for example, prior art publication number CN 220355985U's patent provides a drying device for water thorn non-woven fabrics, the device passes through vibration module and indirectly drives the non-woven fabrics vibrations, thereby make the drop of water on the non-woven fabrics by shake before getting into flat box in the water catch bowl of feed side, reduced the moisture content of non-woven fabrics, hot-blast to the inside hot-blast of carrying of flat box, hot-blast is quick to the upper and lower surface of the non-woven fabrics that gets into in the flat box, simultaneously because the gas permeability of non-woven fabrics is good, there are many tiny holes on it, cooperate the vibrations of non-woven fabrics, thereby make the hot air of the upper and lower side of flat box reciprocate in the tiny hole of non-woven fabrics, take away the inside moisture of non-woven fabrics fast, further accelerate the drying rate of non-woven fabrics.
The above-mentioned prior art scheme can realize shaking the effect that falls and dry again in order to improve drying efficiency to a large amount of moisture through vibrations module cooperation air heater, but the unsettled setting of non-woven fabrics flat incasement portion is easy undercut under the gravity effect of non-woven fabrics self, is difficult to keep the level, if carry the non-woven fabrics with straightening by force, then can influence the entanglement stability between the non-woven fabrics fibre owing to cross and draw, the tension of non-woven fabrics has further been increased when receiving vibrations effect of vibrations module especially, lead to production quality to reduce, therefore there is the non-woven fabrics and can receive tension and reduce production quality's defect when vibrations dewatering.
Disclosure of Invention
The application aims to provide a drying device for a spun-laced non-woven fabric and a using method thereof, which solve the technical problem that the production quality is reduced due to the fact that the spun-laced non-woven fabric is subjected to tension during vibration water removal, and realize the technical effect of preventing the production quality from being influenced due to the fact that the spun-laced non-woven fabric is subjected to tension during vibration water removal.
In one aspect, the present application provides a drying apparatus for a spun-laced nonwoven fabric, comprising:
A drying box;
The support belt is configured in the drying box, the spun-laced non-woven fabric to be dried is placed on the outer side of the support belt, and the support belt is driven by the drive to drive the spun-laced non-woven fabric to be dried to drive;
the first hot air equipment is arranged at the top of the drying box, and the air outlet end of the first hot air equipment is arranged towards the supporting belt;
the driving assembly is configured in the drying box and is used for driving the supporting belt to convey the spun-laced non-woven fabric to be dried;
wherein, drive the subassembly and include:
The driving shafts are arranged at the inner sides of two ends of the supporting belt, and the driving shafts are driven to rotate so as to drive the supporting belt;
the fixed plate is rotatably arranged on one side of one of the driving shafts;
the movable plate is rotatably arranged on one side of the other driving shaft, and is driven to move relative to the fixed plate, so that the spun-laced non-woven fabric at the top end of the supporting belt is vibrated.
Preferably, a driving shaft is arranged between the two driving shafts, and the driving shaft is driven by a driving motor;
the driving shaft and two opposite ends of the corresponding driving shaft are respectively provided with a first transmission assembly, and the driving shaft drives the corresponding driving shaft through the first transmission assemblies.
Preferably, a side of the driving shaft is slidably provided with a spline shaft, and the first transmission assembly is arranged at one end of the spline shaft away from the driving shaft;
the outer side of the side driving shaft where the flower shaft is located is also provided with a reciprocating assembly, and the reciprocating assembly can drive the movable plate to slide;
wherein the reciprocating assembly comprises:
The push-pull plate is sleeved on the outer side of the driving shaft in a sliding manner;
the sliding shaft is arranged on the side, facing the flower shaft, of the sliding plate; and one end of the sliding shaft is fixedly provided with an ear plate, and the driving shaft is arranged on one side of the ear plate.
Preferably, the reciprocating assembly further comprises:
the special-shaped ring is arranged on one side of the push-pull plate, which faces the flower shaft;
a rotating disk disposed outside the drive shaft and driven by the drive shaft;
the sliding pin is arranged on one side of the rotating disc, and the tail end of the sliding pin is abutted against the special-shaped ring.
Preferably, a fixed plate is rotatably arranged on one side of the driving shaft, a liquid guide plate is arranged at the top end of the fixed plate, and the liquid guide plate is positioned at the top of the movable plate;
The top surface of the liquid guide plate is obliquely upwards arranged along the advancing direction of the spunlaced non-woven fabric.
Preferably, the method further comprises:
the base is configured at the bottom end of the drying box;
An air duct is arranged in the base, one side of the air duct is provided with a water outlet, and the bottom end of the water outlet is connected with a water drainage assembly; and a third hot air device is fixedly arranged at the top of the air duct.
Preferably, a discharge port is arranged on one side of the air duct, and a second hot air device is arranged at the discharge port.
Preferably, the method further comprises:
And the compression roller is configured in the air duct and is attached to the bottom of the supporting belt, and the compression roller is driven to synchronously run with the supporting belt.
Preferably, the driving shaft drives the compaction roller to rotate through a second transmission assembly;
Wherein the second transmission assembly comprises:
a second worm disposed outside the drive shaft;
the second worm wheel is meshed with one side of the second worm;
The transmission shaft is fixed at one side of the second worm wheel and is rotatably arranged in the drying box; the transmission shaft is in transmission connection with the pinch roller through a belt wheel assembly.
Another aspect of the present application also provides a method for using the drying apparatus for spun-laced nonwoven fabric, comprising:
Paving the spunlaced non-woven fabric to be dried on the top end of a supporting belt, wherein the supporting belt is driven by a driving force to drive the spunlaced non-woven fabric to move;
the hydro-entangled non-woven fabric in the moving process is dried under the action of hot air of first hot air equipment;
The driving assembly drives the water thorn non-woven fabrics to be dried to move along with the supporting belt, the movable plate is driven to move relative to the fixed plate, one driving shaft moves towards the other driving shaft, and the water thorn non-woven fabrics at the top end of the supporting belt shake to shake off liquid.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
(1) The application adopts the supporting belt to support and convey the spun-laced non-woven fabric, and the supporting belt is used for supporting the spun-laced non-woven fabric all the time in the conveying and shaking processes, so that the spun-laced non-woven fabric is prevented from being deformed due to tension when shaking, the problem that the production quality is reduced due to tension when shaking and dewatering the spun-laced non-woven fabric is solved, and the problem that the production quality is prevented from being influenced due to tension increase when shaking the spun-laced non-woven fabric is realized.
(2) According to the application, the driving motor is arranged in the drying box, the chain is driven to drive the chain to run through the driving motor, so that the chain drives the supporting belt to realize transmission conveying work, and the chain is driven to shake in the conveying process of the driving motor, so that the chain drives the spun-laced non-woven fabric on the top of the supporting belt to remove a large amount of liquid through shaking, and the drying efficiency is improved.
(3) According to the application, the base is arranged at the bottom of the drying box, the spun-laced non-woven fabric is conveyed and dried again through the air duct in the base, so that the drying effect of the spun-laced non-woven fabric is ensured, and the plurality of compacting rollers are arranged in the air duct to compact and convey the spun-laced non-woven fabric, so that the spun-laced non-woven fabric is compacted and wound after being dried.
(4) According to the application, the compacting roller is arranged in the air duct to compact and convey the spun-laced non-woven fabrics so as to facilitate blanking, and after the compacting roller is linked with the driving shaft, the driving shaft can drive the chain and the compacting roller to synchronously operate so as to ensure the stability of conveying the spun-laced non-woven fabrics by the compacting roller and the supporting belt.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a drying apparatus for spunlaced nonwoven fabric according to an embodiment of the present application;
fig. 2 is a schematic diagram showing an assembly structure of a support belt in a drying apparatus for spunlaced nonwoven fabric according to an embodiment of the present application;
fig. 3 is a schematic structural view of the inside of an air duct in a drying apparatus for spunlaced nonwoven fabric according to an embodiment of the present application;
fig. 4 is a schematic diagram illustrating an assembly structure of a driving motor in a drying apparatus for spun-laced nonwoven fabric according to an embodiment of the present application;
FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 4;
fig. 7 is a schematic structural view of a reset component in a drying apparatus for spun-laced nonwoven fabric according to an embodiment of the present application;
fig. 8 is a schematic structural view of another view angle of a reset component in a drying apparatus for spun-laced nonwoven fabric according to an embodiment of the present application;
Fig. 9 is a schematic structural view of a liquid guide plate in a drying apparatus for spunlaced nonwoven fabric according to an embodiment of the present application;
fig. 10 is a schematic diagram showing the arrangement of a spun-laced nonwoven fabric in a drying apparatus for the spun-laced nonwoven fabric according to an embodiment of the present application.
The reference numerals in the figures illustrate:
1.A drying box; 11. a case cover;
2. A first hot air device;
3. a support belt;
4. a chain; 41. a sprocket; 42. a driving shaft; 43. a fixed plate; 44. a movable plate; 45. a slide plate; 46. a bearing bracket; 47. a liquid guide plate;
5. A driving motor; 51. a drive shaft; 52. a flower shaft; 53. a first worm; 54. a first worm wheel; 55. a bearing seat; 56. ear plates; 57. a second worm; 58. a second worm wheel; 59. a transmission shaft; 510. a large belt wheel; 511. a first belt;
6. A base; 61. an air duct; 62. a second hot air device; 63. a water outlet; 64. a side plate; 65. a discharge port; 66. a third hot air device;
7. a pinch roller; 71. a small belt wheel; 72. a second belt;
8. A reciprocating assembly; 81. a slide shaft; 82. a spring; 83. a push-pull plate; 84. a profiled ring; 85. a slide pin; 86. and rotating the disc.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
A drying apparatus for a spunlaced nonwoven fabric and a method of using the same according to an embodiment of the present application will be described with reference to fig. 1 to 10.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present application discloses a drying device for a spun-laced nonwoven fabric, which comprises a drying box 1, wherein a box cover 11 is fixedly arranged at the top of the drying box 1, a first hot air device 2 is fixedly arranged at the top of the box cover 11, a supporting belt 3 for supporting and conveying the spun-laced nonwoven fabric and driving shafts 42 for driving the supporting belt 3 to run in a transmission manner are arranged at the inner side of the drying box 1, two driving shafts 42 are arranged, the two driving shafts 42 can support the supporting belt 3, the transmission of the supporting belt 3 to the spun-laced nonwoven fabric is realized, and a driving motor 5 for driving the driving shafts 42 is further arranged inside the drying box 1.
The driving shaft 42 can be a roller-type shaft body to directly support the supporting belt 3 and drive the supporting belt 3, so that the supporting belt 3 can still be effectively conveyed during shaking, and in the embodiment of the application, the chain wheels 41 are arranged on two sides of the driving shaft 42; correspondingly, the two ends of the supporting belt 3 are provided with chains 4, and the driving shaft 42 drives the supporting belt 3 to move through the chain wheels 41 and the chains 4.
When drying the spun-laced non-woven fabrics, lay the spun-laced non-woven fabrics at the top of supporting belt 3, the spun-laced non-woven fabrics at the top is driven through the transmission of supporting belt 3 and is carried forward, the chain 4 can drive the supporting belt 3 to drive forward under the drive of driving motor 5, and driving motor 5 drives chain 4 to shake in the transmission process, make chain 4 drive the spun-laced non-woven fabrics at supporting belt 3 and top shake together, the effect that the spun-laced non-woven fabrics can shake the separation of falling with the liquid that contains fast in the transportation process is realized, along with supporting belt 3 drive spun-laced non-woven fabrics go on advancing, first hot-air apparatus 2 through stoving case 1 top is dried the spun-laced non-woven fabrics, the effect of getting rid of a large amount of liquid before the stoving has been realized, and the spun-laced non-woven fabrics receive the support of supporting belt 3 all the time in the shake process, prevent that the spun-laced non-woven fabrics receive the increase tension and influence production quality in the shake process.
In practical operation Guo Chen, for the sake of convenient fall of the shaken-off liquid, the support belt 3 is a belt body with holes as shown in fig. 2 and 3.
In order to realize that the spun-laced non-woven fabrics can be conveyed and dithered under the drive of the supporting belt 3, referring to fig. 2, 3, 4 and 5, the drying equipment for the spun-laced non-woven fabrics comprises two groups of chain wheels 41 for driving the chain 4 to run, a driving shaft 42 is coaxially and fixedly arranged between the two chain wheels 41 in each group, a fixed plate 43 is rotatably arranged on the outer side of one driving shaft 42, a movable plate 44 is rotatably arranged on the outer side of the other driving shaft 42, a sliding plate 45 is fixedly arranged on the inner side of the movable plate 44, the sliding plate 45 is slidably arranged on the inner side of the fixed plate 43, and the movable plate 44 is reciprocally slid along the sliding plate 45 under the driving of the driving motor 5.
The movable plate 44 is driven by the driving motor 5 to push the sliding plate 45 to slide on the inner side of the fixed plate 43, the movable plate 44 drives the chain wheels 41 at two ends of the driving shaft 42 to approach to the other group of chain wheels 41, so that the chains 4 between the two groups are loosened in a small extent, at the moment, the chain wheels 41 and the chains 4 can be matched and operated normally, the chains 4 drive the supporting belt 3 and the spun-laced non-woven fabrics at the tops of the supporting belt 3 to be recessed, when the movable plate 44 reversely and reversely resets, the chain wheels 41 are driven to reset to tighten the chains 4, at the moment, the chains 4 drive the supporting belt 3 and the spun-laced non-woven fabrics at the tops of the supporting belt 3 to be tensioned rapidly, shake and remove water for the supporting belt 3 can deform along with the tightness of the chains 4, and the supporting belt 3 comprises a plurality of longitudinally arranged metal strips which are fixedly arranged between the two chains 4.
In order to realize that the driving motor 5 drives the driving shaft 42 to rotate and simultaneously drives the movable plate 44 to slide, referring to fig. 4, 5 and 7, driving shafts 51 are fixedly arranged at two driving ends of the driving motor 5, the driving shafts 51 are rotatably arranged at the inner side of the bearing frame 46, the bearing frame 46 is fixedly arranged at the inner side of the fixed plate 43, wherein a first transmission assembly is configured between the driving shafts 51 and the corresponding driving shafts 42, so that the driving shafts 51 can drive the corresponding driving shafts 42 through the first transmission assembly.
In particular embodiments, the first transmission assembly may include a pair of bevel gears that intermesh. In the embodiment of the application, the first transmission assembly comprises a first worm 53 and a first worm wheel 54, specifically, the end part of a driving shaft 51 at one end is fixedly provided with the first worm 53, the end part of the driving shaft 51 at the other end is slidably provided with the first worm 53 through a spline shaft 52, the outer sides of the first worm 53 are respectively engaged with the first worm wheel 54, the first worm wheel 54 is respectively arranged at the outer sides of the driving shafts 42, the outer sides of the driving shafts 42 and the first worm 53 are respectively provided with a bearing seat 55 in a rotating manner, and the bearing seat 55 positioned at the inner side of the moving plate 44 is driven by the driving shaft 51 to drive the driving shafts 42 to horizontally move.
When the driving motor 5 runs, the driving shafts 51 simultaneously drive the two first worms 53 to rotate, so that the first worms 53 simultaneously drive the first worm gears 54 on the outer sides of the two driving shafts 42 to rotate, and further the two driving shafts 42 respectively drive the two groups of chain wheels 41 to rotate, thereby realizing stable transmission of the chain 4; when the driving shaft 51 rotates, the driving shaft 42 inside the driving plate 44 is driven to move along the axial direction of the driving motor 5, so that the driving shaft 42 drives the first worm 53 inside to axially slide outside the spline shaft 52, and the driving shaft 42 can always keep linkage with the driving shaft 51 when the driving plate 44 slides.
In order to realize that the driving motor 5 drives the moving plate 44 to slide reciprocally along the sliding plate 45, referring to fig. 4, 5 and 6, the driving motor 5 drives the moving plate 44 to slide through the reciprocating assembly 8, the reciprocating assembly 8 comprises two sliding shafts 81 symmetrically arranged, one ends of the sliding shafts 81 are fixedly provided with the lug plates 56, the lug plates 56 are fixedly arranged outside the bearing seats 55, the sliding shafts 81 are slidably arranged inside the bearing frames 46, springs 82 are arranged between the bearing frames 46 and the lug plates 56 outside the sliding shafts 81, the other ends of the sliding shafts 81 are fixedly connected with the sliding plates 83, and the sliding plates 83 pull the sliding shafts 81 to slide under the driving of the driving shafts 51.
When the driving shaft 51 rotates to drive the chain 4 to run, the driving shaft 51 synchronously drives the push-pull plate 83 to pull the sliding shaft 81 to slide on the inner side of the bearing frame 46, so that the sliding shaft 81 drives the lug plate 56 to compress the spring 82, the bearing seat 55 drives the driving shaft 42 to move horizontally, and after the sliding plate 83 drives the sliding shaft 81 to slide for a certain distance, the lug plate 56 is pushed to automatically and quickly reset under the action of the spring 82, and the driving shaft 42 drives the chain wheel 41 to quickly tighten the chain 4 to generate a shaking effect.
In order to realize rapid shaking in the transmission and conveying process of the chain 4, referring to fig. 5 and 6, a special-shaped ring 84 is fixedly arranged on one side of the push-pull plate 83, which is close to the spring 82, the special-shaped ring 84 is coaxially sleeved on the outer side of the driving shaft 51, a sliding pin 85 is slidably arranged on one side of the special-shaped ring 84, which is far away from the push-pull plate 83, the other end of the sliding pin 85 is fixedly arranged on the outer side of the rotating disc 86, and the rotating disc 86 is coaxially and fixedly arranged on the outer side of the driving shaft 51.
The special-shaped ring 84 according to the embodiment of the present application is illustrated from the angle shown in fig. 8, and uses the end surface of the special-shaped ring relative to the sliding pin 85 as the starting end with the lowest end, and starts from the lowest end, the end surface of the special-shaped ring gradually rises until the end surface rotates for a circle to approach the lowest end again, so that the sliding plate 83 can move rapidly, and then the driving shaft 42 can drive the supporting belt 3 to shake.
When the driving shaft 51 rotates for one circle, the driving shaft 51 drives the sliding pin 85 on the outer side of the rotating disc 86 to slide for one circle around the outer side of the special-shaped ring 84, so that the special-shaped ring 84 drives the sliding plate 83 to move at least once, and at the moment, the driving shaft 51 drives the driving shaft 42 to rotate slowly through the lower transmission ratio of the first worm 53 and the first worm wheel 54, so that the sprocket 41 can shake at a relatively high frequency in the slow transmission process of the driving chain 4, and the special-shaped ring 84 and the sliding pin 85 are simple in structure and convenient for subsequent maintenance.
That is, in the above technical solution, the driving motor drives the driving shaft 42 to rotate so that the supporting belt 3 drives the spun-laced nonwoven fabric to move, and meanwhile, the reciprocating assembly 8 drives the moving plate to move towards the fixed plate so that the supporting belt 3 and the spun-laced nonwoven fabric thereon shake.
When the supporting belt 3 drives the spun-laced non-woven fabric to shake and remove water, in order to collect the shaken-off water conveniently, referring to fig. 2 and 8, the top of the fixed plate 43 is fixedly provided with a liquid guide plate 47, the liquid guide plate 47 is positioned at the top of the movable plate 44, and the top of the liquid guide plate 47 is obliquely upwards arranged along the advancing direction of the spun-laced non-woven fabric.
The shaken off liquid falls on the top of the liquid guide plate 47 after the supporting belt 3 drives the spun-laced nonwoven fabric to shake, and flows down along the top of the liquid guide plate 47 to collect the shaken off liquid.
In order to further dry the spun-laced nonwoven fabric, referring to fig. 1,2 and 3, a base 6 is fixedly arranged at the bottom of the drying box 1, side plates 64 are symmetrically and fixedly arranged at the top of the base 6, the side plates 64 are fixedly arranged on the outer side of a fixed plate 43, an air channel 61 is arranged in the base 6, a water outlet 63 is arranged below the downward inclined end of the liquid guide plate 47 at the top of the air channel 61, a water draining assembly is connected to the bottom of the water outlet 63, a discharge outlet 65 is arranged at the other end of the top of the air channel 61, a second hot air device 62 is fixedly arranged at one end, close to the discharge outlet 65, of the base 6, and a third hot air device 66 is fixedly arranged above the spun-laced nonwoven fabric at the top of the air channel 61.
When the spun-laced non-woven fabrics are conveyed and dried through the top of the supporting belt 3, the spun-laced non-woven fabrics enter the air duct 61 through the discharge port 65, hot air is conveyed to the air duct 61 through the second hot air equipment 62 at one end of the base 6, the spun-laced non-woven fabrics in the air duct 61 are in a loose state, and the two sides of the spun-laced non-woven fabrics are simultaneously dried through the second hot air equipment 62 and the third hot air equipment 66, so that the spun-laced non-woven fabrics are in full contact with hot air, and the spun-laced non-woven fabrics are further dried.
In order to prevent the water-jet non-woven fabric from being too fluffy after being dried, referring to fig. 3 and 4, the inner side of the air duct 61 is rotatably provided with a pinch roller 7, the pinch roller 7 is attached to the bottom of the supporting belt 3, and the pinch roller 7 and the supporting belt 3 are synchronously operated under the driving of the driving shaft 51.
After the spun-laced non-woven fabric is further dried in the air duct 61, the other end of the spun-laced non-woven fabric is conveyed forwards between the pinch roller 7 and the supporting belt 3, so that the pinch roller 7 is matched with the supporting belt 3 to support the loose spun-laced non-woven fabric in the air duct 61, the spun-laced non-woven fabric is more compact after being extruded between the pinch roller 7 and the supporting belt 3, the inner structure of the spun-laced non-woven fabric is prevented from being too loose after shaking and drying, the flattening effect is achieved, and convenience is provided for subsequent rolling work.
In still other embodiments, a tensioning roller is arranged below the third hot air device 66 in the air duct 61, and the tensioning roller is used for supporting after the material enters the air duct 61 through the discharge hole 65, and the flatness of the spun-laced non-woven fabric is further ensured through the cooperation of the tensioning roller and the compacting roller.
In still other embodiments, two first worm gears 54 are disposed outside the corresponding drive shafts 42 via a solenoid. The electromagnetic ring can rotate relative to the driving shaft 42 under the condition of power failure, so that the first worm wheel 54 rotates relative to the corresponding driving shaft 42; the first worm wheel 54 can be fixed to the outside of the drive shaft 42 when the electromagnetic ring is energized.
In this scheme, the electromagnetic ring is controlled by an external control device, and for the spun-laced non-woven fabric with a large liquid content, the first worm wheel 54 is disconnected from the corresponding driving shaft 42, so that the driving shaft 51 rotates to drive the supporting belt 3 to shake only, and the liquid on the spun-laced non-woven fabric is sufficiently shaken off. After the liquid is shaken off sufficiently, the electromagnetic ring is electrified, so that the driving shaft 51 can drive the supporting belt to move, and the spun-laced non-woven fabric is conveyed.
Or in the above technical scheme, the electromagnetic ring is controlled to intermittently electrify through an external driving device, so that the non-woven fabrics on the supporting belt 3 are dried in a shaking-transmitting shaking-transmitting shaking … mode, and the non-woven fabrics are dried more fully.
In the above embodiment, the arrangement of the electromagnetic ring enables the supporting belt 3 to convey the spun-laced non-woven fabrics under different working conditions according to different working modes, so that the adaptability of the spun-laced non-woven fabric drying equipment disclosed by the embodiment of the application is improved.
In order to realize that the driving shaft 51 synchronously drives the supporting belt 3 and the pinch roller 7 to run, referring to fig. 3 and 4, a second transmission assembly is arranged on the outer side of the driving shaft, wherein the second transmission assembly comprises a second worm 57 fixedly arranged on the outer side of the driving shaft 51, a second worm wheel 58 is arranged on the outer side of the second worm 57 in a meshed manner, the second worm wheel 58 is fixedly arranged on the outer side of a transmission shaft 59, the transmission shaft 59 is rotatably arranged on the inner side of the fixed plate 43, and the transmission shaft 59 is in transmission connection with the pinch roller through a belt wheel assembly; specifically, one end of the transmission shaft 59 is fixedly provided with a large pulley 510 penetrating the side plate 64, the large pulley 510 is linked with a small pulley 71 through a first transmission belt 511, and the small pulley 71 is coaxially and fixedly provided at one end of the pinch roller 7.
When the driving shaft 51 drives the driving shaft 42 to drive the chain 4 to drive the supporting belt 3 to run, the driving shaft 51 synchronously drives the transmission shaft 59 to rotate through the second worm 57 and the second worm wheel 58, so that the transmission shaft 59 drives the small belt pulley 71 to rotate through the large belt pulley 510 and the first transmission belt 511, the small belt pulley 71 drives the pinch roller 7 to rotate reversely with the driving shaft 42, and then when the driving shaft 42 drives the supporting belt 3 to advance, the pinch roller 7 can be matched with the bottom of the supporting belt 3 to convey the spun-laced non-woven fabric to the discharge end.
In order to improve stability of the spun-laced non-woven fabrics in the compression conveying process, referring to fig. 3, a plurality of compression rollers 7 are arranged, the plurality of compression rollers 7 are all rotatably arranged on the inner side of the air duct 61, one end of each compression roller 7 is fixedly provided with a small belt wheel 71, and two adjacent small belt wheels 71 are linked through a second transmission belt 72.
The hydro-entangled non-woven fabrics at the bottom of the fixed plate 43 are supported by the plurality of pressing rollers 7, so that the hydro-entangled non-woven fabrics at the bottom of the supporting belt 3 are prevented from being too much loosened when the movable plate 44 moves, specifically, when the supporting belt 3 is loosened, the hydro-entangled non-woven fabrics at the top are concave towards the middle, the hydro-entangled non-woven fabrics at the bottom are only concave at the part below the movable plate 44, the rest part is kept in a pressing state under the support of the pressing rollers 7, and the action area of the hydro-entangled non-woven fabrics is increased by the plurality of pressing rollers 7 so as to ensure continuous output blanking of the hydro-entangled non-woven fabrics.
The first hot air device 2, the second hot air device 62 and the third hot air device 66 in the embodiment of the application can be conventional hot air blowers; or other devices capable of outputting hot air, which may be selected by those skilled in the art, are not limited herein to specific categories and models.
In view of the above, when the drying device for the spun-laced non-woven fabric disclosed by the embodiment of the application is used, one end of the spun-laced non-woven fabric is paved at the top of the supporting belt 3, the driving motor 5 in the drying box 1 is started to drive the chain 4 to run, so that the chain 4 drives the supporting belt 3 and the spun-laced non-woven fabric at the top of the supporting belt to convey forwards, specifically, the driving motor 5 drives the two first worms 53 to rotate simultaneously through the driving shaft 51, the first worms 53 drive the first worm gears 54 at the outer sides of the two driving shafts 42 to rotate simultaneously, and the two driving shafts 42 drive the two groups of chain wheels 41 to rotate respectively, so that stable transmission of the chain 4 is realized.
In addition, when the chain 4 drives the supporting belt 3 to run in a transmission manner, the driving shaft 51 drives the sliding pin 85 on the outer side of the rotating disc 86 to slide around the outer side of the special-shaped ring 84 for a circle, so that the special-shaped ring 84 drives the sliding plate 83 to move at least once, the sliding plate 83 pulls the sliding shaft 81 to slide on the inner side of the bearing frame 46 when moving each time, the sliding shaft 81 drives the lug plate 56 to compress the spring 82, the bearing seat 55 drives the driving shaft 42 to move horizontally, after the sliding plate 83 drives the sliding shaft 81 to slide for a certain distance, the lug plate 56 is pushed to automatically and rapidly reset under the action of the spring 82, and the driving shaft 42 drives the chain wheel 41 to rapidly tighten the chain 4 to generate a shaking effect, so that the supporting belt 3 can shake and remove contained liquid when conveying the spun-laced non-woven fabric.
Along with the continuous advancing of supporting belt 3 drive water thorn non-woven fabrics, dry water thorn non-woven fabrics through the first hot air equipment 2 at stoving case 1 top, later get into the inside in wind channel 61 through discharge gate 65, carry hot-blast to the inside transport of wind channel 61 through the second hot air equipment 62 of base 6 one end, the inside water thorn non-woven fabrics in wind channel 61 is in loose state this moment, dry to the both sides of water thorn non-woven fabrics simultaneously through second hot air equipment 62 and third hot air equipment 66, make water thorn non-woven fabrics more comprehensive with hot air contact, further dry water thorn non-woven fabrics.
Meanwhile, the driving shaft 51 synchronously drives the driving shaft 59 to rotate through the second worm 57 and the second worm wheel 58, so that the driving shaft 59 drives the small belt pulley 71 to rotate through the large belt pulley 510 and the first driving belt 511, the small belt pulley 71 drives the pinch roller 7 to rotate reversely with the driving shaft 42, and then when the driving shaft 42 drives the supporting belt 3 to advance, the pinch roller 7 can be matched with the bottom of the supporting belt 3 to convey the spun-laced non-woven fabric to the discharge end, the spun-laced non-woven fabric at the bottom of the fixed plate 43 is supported through the plurality of pinch rollers 7, when the supporting belt 3 is loosened, the spun-laced non-woven fabric at the top is recessed towards the middle, the portion of the spun-laced non-woven fabric at the bottom is only located below the movable plate 44 is recessed, the rest of the spun-laced non-woven fabric is kept in a compressed state under the support of the pinch roller 7, and the plurality of pinch rollers 7 increase the acting area of the spun-laced non-woven fabric to ensure continuous output and discharging of the spun-laced non-woven fabric, so that the spun-laced non-woven fabric is convenient to compress discharging after being dried.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A drying equipment for water thorn non-woven fabrics, its characterized in that: comprising:
A drying box;
The support belt is configured in the drying box, the spun-laced non-woven fabric to be dried is placed on the outer side of the support belt, and the support belt is driven by the drive to drive the spun-laced non-woven fabric to be dried to be conveyed;
the first hot air equipment is arranged at the top of the drying box, and the air outlet end of the first hot air equipment is arranged towards the supporting belt;
the driving assembly is configured in the drying box and is used for driving the supporting belt to convey the spun-laced non-woven fabric to be dried;
wherein, drive the subassembly and include:
the driving shafts are arranged at the inner sides of two ends of the supporting belt, and the driving shafts can drive the supporting belt to convey the spun-laced non-woven fabric through driving rotation;
the fixed plate is rotatably arranged on one side of one of the driving shafts;
the movable plate is rotatably arranged on one side of the other driving shaft, and is driven to move relative to the fixed plate, so that the spun-laced non-woven fabric at the top end of the supporting belt is vibrated.
2. The drying apparatus for spunlaced nonwoven fabric as claimed in claim 1, wherein a driving shaft is disposed between the two driving shafts, the driving shaft being driven by a driving motor;
the driving shaft and two opposite ends of the corresponding driving shaft are respectively provided with a first transmission assembly, and the driving shaft drives the corresponding driving shaft through the first transmission assemblies.
3. The drying apparatus for hydroentangled nonwoven fabric according to claim 2, wherein a side of the driving shaft is slidably provided with a spline, and the first transmission assembly is disposed at an end of the spline away from the driving shaft;
the outer side of the side driving shaft where the flower shaft is located is also provided with a reciprocating assembly, and the reciprocating assembly can drive the movable plate to slide;
wherein the reciprocating assembly comprises:
The push-pull plate is sleeved on the outer side of the driving shaft in a sliding manner;
the sliding shaft is arranged on the side, facing the flower shaft, of the sliding plate; and one end of the sliding shaft is fixedly provided with an ear plate, and the driving shaft is arranged on one side of the ear plate.
4. The drying apparatus for hydroentangled nonwoven fabric as defined in claim 3, wherein said reciprocating assembly further comprises:
the special-shaped ring is arranged on one side of the push-pull plate, which faces the flower shaft;
a rotating disk disposed outside the drive shaft and driven by the drive shaft;
the sliding pin is arranged on one side of the rotating disc, and the tail end of the sliding pin is abutted against the special-shaped ring.
5. The drying apparatus for spun-laced nonwoven fabric of claim 1, wherein a fixed plate is rotatably provided at one side of the driving shaft, and a liquid guide plate is provided at the top end of the fixed plate, the liquid guide plate being positioned at the top of the moving plate;
The top surface of the liquid guide plate is obliquely upwards arranged along the advancing direction of the spunlaced non-woven fabric.
6. The drying apparatus for hydroentangled nonwoven fabric as defined in claim 2, further comprising:
the base is configured at the bottom end of the drying box;
An air duct is arranged in the base, one side of the air duct is provided with a water outlet, and the bottom end of the water outlet is connected with a water drainage assembly; and a third hot air device is fixedly arranged at the top of the air duct.
7. The drying apparatus for spunlaced nonwoven fabric as claimed in claim 6, wherein a discharge port is provided at one side of the air duct, and a second hot air apparatus is provided at the discharge port.
8. The drying apparatus for hydroentangled nonwoven fabric as defined in claim 6, further comprising:
And the compression roller is configured in the air duct and is attached to the bottom of the supporting belt, and the compression roller is driven to synchronously run with the supporting belt.
9. The drying apparatus for hydroentangled nonwoven according to claim 8, wherein said driving shaft rotates said pinch roller via a second transmission assembly;
Wherein the second transmission assembly comprises:
a second worm disposed outside the drive shaft;
the second worm wheel is meshed with one side of the second worm;
The transmission shaft is fixed at one side of the second worm wheel and is rotatably arranged in the drying box; the transmission shaft is in transmission connection with the pinch roller through a belt wheel assembly.
10. Use of a drying apparatus for hydroentangled nonwoven according to any of claims 1-9, characterized in that it comprises:
Paving the spunlaced non-woven fabric to be dried on the top end of a supporting belt, wherein the supporting belt is driven by a driving force to drive the spunlaced non-woven fabric to move;
the hydro-entangled non-woven fabric in the moving process is dried under the action of hot air of first hot air equipment;
The driving assembly drives the water thorn non-woven fabrics to be dried to move along with the supporting belt, the movable plate is driven to move relative to the fixed plate, one driving shaft moves towards the other driving shaft, and then the water thorn non-woven fabrics at the top end of the supporting belt shake to shake off liquid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410432377.8A CN118031571B (en) | 2024-04-11 | 2024-04-11 | Drying equipment for spun-laced non-woven fabric and application method thereof |
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| CN202410432377.8A CN118031571B (en) | 2024-04-11 | 2024-04-11 | Drying equipment for spun-laced non-woven fabric and application method thereof |
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| CN118031571B (en) | 2024-06-07 |
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